Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 2436 more...
- ItemBB016887 - Northern Pacific Engineering Drawing: Detail of Power House, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB016888 - Northern Pacific Engineering Drawing: Machinery Layout, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB016889 - Northern Pacific Engineering Drawing: Machinery Details, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB016890 - Northern Pacific Engineering Drawing: Sketch Power House/Draw Span, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB016891 - Northern Pacific Engineering Drawing: Bill of Material for Power House, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB016892 - Northern Pacific Engineering Drawing: Post for Signal Lights, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB016893 - Northern Pacific Engineering Drawing: Erection Diagram Lights, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB016894 - Northern Pacific Engineering Drawing: Diagram West Indicators, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- ItemBB016895 - Northern Pacific Engineering Drawing: Detail of Pulley Blocks, Bridge 68 - Wishkah River, West of Aberdeen Junction, Washington, undated
- 5283 more...